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Standards-Others
Whether you're determining unknown substances or calibrating analytical instruments, you will need certified laboratory standard solutions. Here at Lab Pro, our standards aim to increase lab efficiency and help users achieve more accurate results. Browse through our standards selection ranging from water-soluble ammonium sulfamate to phenacetin powder. If you need laboratory standards in bulk, don't hesitate to reach us at 888-4-LABPRO (888-452-2776). We also offer next-day service in California and same-day service for will-calls.

Yttrium AA Standard, 1000 ppm Y in 3% HNO? - AY1KN-100

$59.91

Yttrium AA Standard, 1000 ppm Y in 3% HNO? - AY1KN-500

$145.58

Zinc AA Standard, 1000 ppm Zn in 3% HCl - AZN1KH-500

$120.80

Zinc AA Standard, 1000 ppm Zn in 3% HNO? - AZN1KN-100

$41.75

Zinc AA Standard, 1000 ppm Zn in 3% HNO? - AZN1KN-500

$105.47

Zirconium AA Standard, 1000 ppm Zr in 3% HNO? - AZR1KN-100

$42.31

Zirconium AA Standard, 1000 ppm Zr in 3% HNO? - AZR1KN-500

$114.18

Zirconium AA Standard, 50 ppm Zr in 3% HNO? - RAZRN050-100N

$146.51

Zirconium AA Standard, 100 ppm Zr in 3% HNO? - RAZRN100-100N

$148.05

Zirconium AA Standard, 200 ppm Zr in 3% HNO? - RAZRN200-100N

$151.08

Zirconium AA Standard, 300 ppm Zr in 3% HNO? - RAZRN300-100N

$154.26

Continuing Calibration Verification Standard 1, CLP - RCCV1-100

$760.81

Sodium / Iron Standard, 0.5 ppm Na, Fe in 4% Nitric Acid - RCEL0001-1N

$186.24

Sodium / Iron Standard, 1.0 ppm Na, Fe in 4% Nitric Acid - RCEL0002-1N

$186.39

High Level Standard - RCELHIGH-500N

$170.46

Low Level Standard - RCELLOW0-500N

$140.56

Mixed Metal Standard 0.5 ppm Cr, Cu, Fe, Ni, Zn in 4% HNO? - RCELMX05-1N

$192.10

Mixed Metal Standard 1.0 ppm Cr, Cu, Fe, Ni, Zn in 4% HNO? - RCELMX10-1N

$192.68

Mixed Metal Standard 2.0 ppm Cr, Cu, Fe, Ni, Zn in 4% HNO? - RCELMX20-1N

$193.82

Contract Required Detection Limits (CRDL) Standard 1R, CLP - RCRDL1R-100

$370.13

Arsenic Trioxide, ACS Reductometric Standard - RDCA0700-100B1

$1,153.45

Mercury GFAA Cal / Spike Standard - 100 ppm Hg in 5% HNO? - RGFAAHG-50

$122.35

GFAA Instrument Calibration Standard 1 (CLP) - RGINSCL1-50

$131.24

Mixed Anion Standard 2000 ppm: Cl, SO? / 500 ppm N (as NO?) / 250 ppm Br / 100 ppm F, N (as NO?), P (as PO?) - ICMIX01-1A

$200.16

Mixed Anion Standard 1 ppm F?, 10 ppm Cl?, 10 ppm SO?²?, 10 ppm Br? - ICMIX03-100

$63.25

Mixed Anion Standard 100 ppm: F?, Cl?, NO??, PO?³?, SO?²? - RICMIX39-500A

$111.40

Mixed Anion Standard 200 ppm Br, Cl, NO?, NO?, SO?; 100 ppm PO?; 50 ppm F - RICMIX44-100A

$72.56

Mixed Anion Standard, 1000 ppm F, Cl, NO?, NO?, Br, PO?, SO? - RICMIX45-500A

$252.37

Mixed Anion Standard 1000 ppm Fluoride, Chloride, Nitrate, Bromide, Nitrite, Phosphate and Sulfate - RICMIX50-100A

$94.01

Mixed Anion Standard 1000 ppm Fluoride, Chloride, Nitrate, Bromide, Nitrite, Phosphate and Sulfate - RICMIX50-500A

$252.37

Mixed Anion Standard. 100 ppm Cl, F, NO?, PO?, SO?, ClO? - RICMIX52-500A

$111.70

Mixed Anion Standard, 1000 ppm Formate, Acetate, Propionate, Oxalate - RICMIX55-500A

$102.22

Mixed Anion Standard 100 ppm F, Cl, Br, SO?, N (from NO?), N (from NO?), P (from PO?) - RICMIX59-500A

$152.98

ICP Standard 1 - RICP7000-1N

$224.09

ICP Standard 2 - RICP7010-1N

$279.97

ICP Standard 3 - RICP7020-1N

$379.14

ICP Standard 4 - RICP7030-1N

$306.45

ICP Standard 5 - RICP7040-1N

$380.93

ICP-MS Calibration Standard 1 - RICPMS1-100

$299.71

ICP-MS Calibration Standard 1 - RICPMS10-1000

$271.17

ICP-MS Calibration Standard 2 - RICPMS2-100

$527.89

Barium AA Standard, 1000 ppm Ba in 3% HNO? - ABA1KN-100

$40.67

Barium AA Standard, 1000 ppm Ba in 3% HNO? - ABA1KN-500

$96.76

Beryllium AA Standard, 1000 ppm Be in 3% HNO? - ABE1KN-100

$53.92

Beryllium AA Standard, 1000 ppm Be in 3% HNO? - ABE1KN-500

$123.25

Bismuth AA Standard, 1000 ppm Bi in 3% HNO? - ABI1KN-100

$42.31

Bismuth AA Standard, 1000 ppm Bi in 3% HNO? - ABI1KN-500

$105.29

Calcium AA Standard, 1000 ppm Ca in 3% HCl - ACA1KH-100

$42.46

Calcium AA Standard, 1000 ppm Ca in 3% HCl - ACA1KH-500

$103.47

Calcium AA Standard, 1000 ppm Ca in 3% HNO? - ACA1KN-100

$40.48

Calcium AA Standard, 1000 ppm Ca in 3% HNO? - ACA1KN-500

$103.47

Cadmium AA Standard, 1000 ppm Cd in 3% HCl - ACD1KH-100

$39.04

Cadmium AA Standard, 1000 ppm Cd in 3% HCl - ACD1KH-500

$104.19

Cadmium AA Standard, 1000 ppm Cd in 3% HNO? - ACD1KN-100

$42.31

Cadmium AA Standard, 1000 ppm Cd in 3% HNO? - ACD1KN-500

$104.03

Cerium AA Standard, 1000 ppm Ce in 3% HNO? - ACE1KN-100

$49.55

Cerium AA Standard, 1000 ppm Ce in 3% HNO? - ACE1KN-500

$120.54

Cobalt AA Standard, 1000 ppm Co in 3% HCl - ACO1KH-100

$39.39

Cobalt AA Standard, 1000 ppm Co in 3% HCl - ACO1KH-500

$101.83

Cobalt AA Standard, 1000 ppm Co in 3% HNO? - ACO1KN-100

$39.39

Cobalt AA Standard, 1000 ppm Co in 3% HNO? - ACO1KN-500

$104.03

Chromium AA Standard, 1000 ppm Cr in 3% HCl - ACR1KH-100

$39.39

Chromium AA Standard, 1000 ppm Cr in 3% HCl - ACR1KH-500

$104.19

Chromium AA Standard, 1000 ppm Cr in 1% HCl - ACR1KH1-100

$158.64

Chromium AA Standard, 2 ppm Cr in 3% HCl - RACR2H00-500N

$107.67

Chromium AA Standard, 5 ppm Cr in 3% HCl - RACR5H00-500N

$108.14

Hexavalent Chromium AA Standard, 1000 ppm Cr?? in 3% HNO? - ACR61KN-100

$38.67

Hexavalent Chromium AA Standard, 1000 ppm Cr?? in 3% HNO? - ACR61KN-500

$104.19

Hexavalent Chromium AA Standard, 1000 ppm Cr?? in H?O - ACR61KW-100

$38.67

Hexavalent Chromium AA Standard, 1000 ppm Cr?? in H?O - ACR61KW-500

$104.19

Cesium AA Standard, 1000 ppm Cs in 3% HNO? - ACS1KN-100

$49.74

Cesium AA Standard, 1000 ppm Cs in 3% HNO? - ACS1KN-500

$121.44

Copper AA Standard, 1000 ppm Cu in 3% HNO? - ACU1KN-100

$43.75

Copper AA Standard, 1000 ppm Cu in 3% HNO? - ACU1KN-500

$105.84

Dysprosium AA Standard, 1000 ppm Dy in 3% HNO? - ADY1KN-100

$59.71

Erbium AA Standard, 1000 ppm Er in 3% HNO? - AER1KN-100

$58.81

Erbium AA Standard, 1000 ppm Er in 3% HNO? - AER1KN-500

$147.95

Europium AA Standard, 1000 ppm Eu in 3% HNO? - AEU1KN-100

$61.53

Europium AA Standard, 1000 ppm Eu in 3% HNO? - AEU1KN-500

$151.94

Iron AA Standard, 10,000 ppm Fe in 5% HNO? - AFE10KN-100

$125.13

Iron AA Standard, 10,000 ppm Fe in 5% HNO? - RAFE10KN-500N

$140.15

Iron AA Standard, 1000 ppm Fe in 3% HCl - AFE1KH-100

$39.39

Iron AA Standard, 1000 ppm Fe in 3% HCl - AFE1KH-500

$81.49

Iron AA Standard, 1000 ppm Fe in 3% HNO? - AFE1KN-100

$42.31

Iron AA Standard, 1000 ppm Fe in 3% HNO? - AFE1KN-500

$82.25

Gallium AA Standard, 1000 ppm Ga in 3% HNO? - AGA1KN-100

$51.92

Gallium AA Standard, 1000 ppm Ga in 3% HNO? - AGA1KN-500

$160.64

Gadolinium AA Standard, 1000 ppm Gd in 3% HNO? - AGD1KN-100

$58.81

Gadolinium AA Standard, 1000 ppm Gd in 3% HNO? - AGD1KN-500

$145.02

Germanium AA Standard, 1000 ppm Ge in H?O/tr HF - AGE1KW-100

$52.65

Germanium AA Standard, 1000 ppm Ge in H?O/tr HF - AGE1KW-500

$118.18

Hafnium AA Standard, 1000 ppm Hf in 3% HNO?/tr HF - AHF1KN-100

$61.53

Hafnium AA Standard, 1000 ppm Hf in 3% HNO?/tr HF - AHF1KN-500

$145.02

Mercury AA Standard, 1000 ppm Hg in 3% HNO? - AHG1KN-100

$42.68

Mercury AA Standard, 1000 ppm Hg in 3% HNO? - AHG1KN-500

$107.83

Indium AA Standard, 1000 ppm In in 3% HNO? - AIN1KN-100

$51.92

Indium AA Standard, 1000 ppm In in 3% HNO? - AIN1KN-500

$129.08

Iridium AA Standard, 1000 ppm Ir in 10% HCl - AIR1KH-100

$239.07

Potassium AA Standard, 1000 ppm K in 3% HCl - AK1KH-100

$54.46

Potassium AA Standard, 1000 ppm K in 3% HCl - AK1KH-500

$110.74

Potassium AA Standard, 1000 ppm K in 3% HNO? - AK1KN-100

$54.46

Potassium AA Standard, 1000 ppm K in 3% HNO? - AK1KN-500

$110.74

Potassium AA Standard, 1000 ppm K in H?O - AK1KW-100

$48.83

Potassium AA Standard, 1000 ppm K in H?O - AK1KW-500

$101.10

Lanthanum AA Standard, 1000 ppm La in 3% HNO? - ALA1KN-100

$71.90

Lanthanum AA Standard, 1000 ppm La in 3% HNO? - ALA1KN-500

$150.66

Lithium AA Standard, 1000 ppm Li in 3% HCl - ALI1KH-100

$38.67

Lithium AA Standard, 1000 ppm Li in 3% HCl - ALI1KH-500

$104.19

Lithium AA Standard, 1000 ppm Li in 3% HNO? - ALI1KN-100

$44.29

Lithium AA Standard, 1000 ppm Li in 3% HNO? - ALI1KN-500

$104.03

Alternate Water Standard II (Metals) - RALTWAT2-100

$199.88

Lutetium AA Standard, 1000 ppm Lu in 3% HNO? - ALU1KN-100

$164.48

Lutetium AA Standard, 1000 ppm Lu in 3% HNO? - ALU1KN-500

$496.11

Magnesium AA Standard, 1000 ppm Mg in 3% HCl - AMG1KH-100

$41.19

Magnesium AA Standard, 1000 ppm Mg in 3% HCl - AMG1KH-500

$103.47

Magnesium AA Standard, 1000 ppm Mg in 3% HNO? - AMG1KN-100

$44.29

Magnesium AA Standard, 1000 ppm Mg in 3% HNO? - AMG1KN-500

$103.47

Manganese AA Standard, 1000 ppm Mn in 3% HCl - AMN1KH-100

$41.19

Manganese AA Standard, 1000 ppm Mn in 3% HCl - AMN1KH-500

$104.19

Manganese AA Standard, 1000 ppm Mn in 3% HNO? - AMN1KN-100

$44.29

Manganese AA Standard, 1000 ppm Mn in 3% HNO? - AMN1KN-500

$104.03

Molybdenum AA Standard, 1000 ppm Mo in 3% HCl/tr HF - AMO1KH-100

$39.58

Molybdenum AA Standard, 1000 ppm Mo in 3% HCl/tr HF - AMO1KH-500

$104.56

Molybdenum AA Standard, 1000 ppm Mo in 3% HNO? - AMO1KN-100

$42.31

Molybdenum AA Standard, 1000 ppm Mo in 3% HNO? - AMO1KN-500

$104.56

Molybdenum AA Standard, 1000 ppm Mo in 3% NH?OH - AMO1KW-100

$42.31

Molybdenum AA Standard, 1000 ppm Mo in 3% NH?OH - AMO1KW-500

$106.94

Sodium AA Standard, 1000 ppm Na in 3% HCl - ANA1KH-100

$41.19

Sodium AA Standard, 1000 ppm Na in 3% HCl - ANA1KH-500

$103.47

Sodium AA Standard, 1000 ppm Na in 3% HNO? - ANA1KN-100

$47.40

Sodium AA Standard, 1000 ppm Na in 3% HNO? - ANA1KN-500

$103.47

Sodium AA Standard, 1000 ppm Na in H?O - ANA1KW-100

$44.29

Sodium AA Standard, 1000 ppm Na in H?O - ANA1KW-500

$103.47

Primary Analytes Standard, CLP - RANALTB-100

$320.59

Niobium AA Standard, 1000 ppm Nb in H?O/tr HF - ANB1KW-100

$51.37

Niobium AA Standard, 1000 ppm Nb in H?O/tr HF - ANB1KW-500

$118.18

Nickel AA Standard, 1000 ppm Ni in 3% HNO? - ANI1KN-100

$51.75

Nickel AA Standard, 1000 ppm Ni in 3% HNO? - ANI1KN-500

$99.85

Phosphorus AA Standard, 1000 ppm P in H?O - AP1KW-100

$41.19

Phosphorus AA Standard, 1000 ppm P in H?O - AP1KW-500

$103.29

Lead AA Standard, 1000 ppm Pb in 3% HNO? - APB1KN-100

$44.48

Thiocyanate Standard, 10 ppm SCN? - 8394-4

$39.39

Thiocyanate Standard, 10 ppm SCN? - 8394-32

$155.59

Thiocyanate Standard, 10 ppm SCN? - 8394-16

$95.24

Thiocyanate Standard, 1000 ppm SCN? - 8395-4

$40.94

Thiocyanate Standard, 1000 ppm SCN? - 8395-16

$90.21

Thiosulfate Standard, 1000 ppm S?O?²? - 8398-16

$119.95

Tin AA Standard, 50 ppm Sn in 3% HCl - R8493000-500N

$268.11

Tin AA Standard, 100 ppm Sn in 3% HCl - R8494000-500N

$270.67

TDS Standard, 2 ppm NaCl - 8668.4-16

$55.59

TDS Standard, 20 ppm NaCl - 8668.5-16

$100.70

TDS Standard, 200 ppm NaCl - 8668.6-16

$100.26

TDS Standard, 2000 ppm NaCl - 8668.7-16

$100.26

Total Suspended Solids (TSS) Standard, 10 ppm TSS (Gravimetric, Dried at 103-105°C) - R8670909-1C

$81.47

Total Suspended Solids (TSS) Standard, 20 ppm TSS (Gravimetric, Dried at 103-105°C) - 8671-32

$85.98

Total Suspended Solids (TSS) Standard, 200 ppm TSS (Gravimetric, Dried at 103-105°C) - 8672.5-32

$116.84

Total Suspended Solids (TSS) Standard, 200 ppm TSS (Gravimetric, Dried at 103-105°C) - 8672.5-16

$77.89

Total Suspended Solids (TSS) Standard, 500 ppm TSS (Gravimetric, Dried at 103-105°C) - 8672.6-32

$267.10

Turbidity Standard, 10 NTU, Polymer Bead Suspension - R8801000-100C

$62.36

Turbidity Standard, 10 NTU, Polymer Bead Suspension - R8801000-1C

$246.07

Turbidity Standard, 10 NTU, Polymer Bead Suspension - R8801000-4C

$281.91

Turbidity Standard, 10 NTU, Polymer Bead Suspension - R8801000-500G

$134.92

Turbidity Standard, 8 NTU, Polymer Bead Suspension - R8801800-100C

$76.31

Turbidity Standard, 2 NTU, Polymer Bead Suspension - R8802000-1C

$445.96

Turbidity Standard, 0 NTU (< 0.1 Nephelometric Turbidity Units) - R8804000-1C

$221.67

Turbidity Standard, 0 NTU (< 0.1 Nephelometric Turbidity Units) - R8804000-500C

$65.03

Turbidity Standard, 0.5 NTU, Polymer Bead Suspension - R8804500-1C

$241.97

Turbidity Standard, 0.5 NTU, Polymer Bead Suspension - R8804500-500G

$143.21

Turbidity Standard, 1 NTU, Polymer Bead Suspension - R8805000-100C

$80.03

Turbidity Standard, 1 NTU, Polymer Bead Suspension - R8805000-4C

$405.59

Turbidity Standard, 1 NTU, Polymer Bead Suspension - R8805000-500G

$166.77

Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-1C

$387.96

Turbidity Standard, 5 NTU, Polymer Bead Suspension - R8805500-1C

$291.29

Turbidity Standard, 5 NTU, Polymer Bead Suspension - R8805500-500G

$164.93

Turbidity Standard, 6 NTU, Polymer Bead Suspension - R8805600-100C

$68.30

Turbidity Standard, 6 NTU, Polymer Bead Suspension - R8805600-1C

$383.15

Turbidity Standard, 6 NTU, Polymer Bead Suspension - R8805600-250C

$137.03

Turbidity Standard, 100 NTU, Polymer Bead Suspension - 8806-32

$514.91

Turbidity Standard, 100 NTU, Polymer Bead Suspension - 8806-1

$897.67

Turbidity Standard, 100 NTU, Polymer Bead Suspension - 8806-16

$265.35

Turbidity Standard, 100 NTU, Formazin - R8807000-500C

$55.08

Turbidity Standard, 123 NTU, Polymer Bead Suspension - R8810000-500G

$379.40

Turbidity Standard, 125 NTU, Formazin - R8810125-1C

$233.25

Turbidity Standard, 12 NTU, Polymer Bead Suspension - R8812000-1C

$286.92

Turbidity Standard, 15 NTU, Polymer Bead Suspension - R8815000-1C

$298.65

Turbidity Standard, 16 NTU, Polymer Bead Suspension - R8816000-1C

$302.55

Turbidity Standard, 18 NTU, Polymer Bead Suspension - R8818000-100C

$77.97

Turbidity Standard, 18 NTU, Polymer Bead Suspension - R8818000-1C

$345.28

Turbidity Standard, 18 NTU, Polymer Bead Suspension - R8818000-250C

$157.21

Turbidity Standard, 20 NTU, Polymer Bead Suspension - R8819000-500G

$124.60

Turbidity Standard, 30 NTU - R8819030-100C

$96.22

Turbidity Standard, 30 NTU - R8819030-1C

$420.30

Turbidity Standard, 30 NTU - R8819030-250C

$239.96

Turbidity Standard, 40 NTU, Formazin - R8819040-100C

$94.66

Turbidity Standard, 40 NTU, Formazin - R8819040-1C

$252.22

Turbidity Standard, 40 NTU, Formazin - R8819040-500C

$155.72

Turbidity Standard, 50 NTU, Polymer Bead Suspension - R8819050-500G

$76.18

Turbidity Standard, 200 NTU, Formazin - R8819200-1C

$252.68

Turbidity Standard, 400 NTU, Formazin - R8819400-20F

$896.11

Turbidity Standard, 500 NTU, Formazin - R8819500-100C

$70.53

Turbidity Standard, 500 NTU, Formazin - R8819500-500C

$82.32

Turbidity Standard, 1000 NTU, Formazin - 8825-16

$96.03

Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-4

$110.47

Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-32

$186.98

Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-1

$262.32

Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-16

$115.17

Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters - 9420-16

$89.96

Zinc Standard, 0.25 ppm Zn Zn in 3% HNO? - R9494002-500N

$107.56

Zinc Standard, 0.5 ppm Zn - R9494005-500N

$70.82

Zinc Standard, 0.75 ppm Zn Zn in 3% HNO? - R9494007-500N

$107.57

Zinc Standard, 3 ppm Zn - R9494030-500N

$101.36

Zinc Standard, 10,000 ppm Zn - 9505-4

$97.11

Zinc Standard, 10,000 ppm Zn - 9505-16

$221.66

ZoBell's Solution, Oxidation-Reduction Potential (ORP) Standard - 9880-32

$152.07

ZoBell's Solution, Oxidation-Reduction Potential (ORP) Standard - 9880-1

$547.15

ZoBell's Solution, Oxidation-Reduction Potential (ORP) Standard - 9880-16

$96.31

ZoBell's Solution, Modified, Oxidation-Reduction Potential (ORP) Standard - 9881-4

$100.56

ZoBell's Solution, Modified, Oxidation-Reduction Potential (ORP) Standard - 9881-32

$168.32

Silver AA Standard, 1000 ppm Ag in 3% HNO? - AAG1KN-100

$53.92

Silver AA Standard, 1000 ppm Ag in 3% HNO? - AAG1KN-500

$110.01

Silver AA Standard, 1000 ppm Ag in H?O - AAG1KW-100

$51.75

Silver AA Standard, 1000 ppm Ag in H?O - AAG1KW-500

$91.13

Aluminum AA Standard, 1000 ppm Al in 3% HCl - AAL1KH-100

$50.63

Aluminum AA Standard, 1000 ppm Al in 3% HCl - AAL1KH-500

$105.29

Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-100

$40.67

Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-500

$106.56

Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-100

$42.10

Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-500

$100.39

Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-100

$41.39

Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-500

$100.39

Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-100

$225.10

Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-500

$651.70

Boron AA Standard, 1000 ppm B in H?O - AB1KW-100

$41.75

Boron AA Standard, 1000 ppm B in H?O - AB1KW-500

$103.29

Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-100

$39.39

Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-500

$91.13

Reference Color Standard No. 10, ASTM D 848 - R6606000-500C

$249.94

Silica Standard, 500 ppb SiO? - 6728-32

$164.70

Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16

$109.05

Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32

$75.76

Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-16

$50.78

Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-32

$69.35

Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-16

$64.30

Silica Standard, 200 ppm SiO? - R6746000-500A

$117.86

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-4

$50.68

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-5

$307.25

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-16

$90.58

Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-1A

$444.35

Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-20F

$5,531.61

Silver Standard, 1000 ppm Ag in 0.1% NaCN - R7102000-500B

$114.22

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